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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Fujifilm, Seikosha Co., Canon.

Showing 12,701–12,750 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Shinji Otsuka Fujifilm 1
#5381 Hisako Sugano Seikosha Co. 1
#5381 Mitsuyoshi Arakawa Canon 1
#5381 Yosuke Uchida Mitsubishi Electric 1
#5381 Eriko TSUKAMOTO Nippon Steel 1
#5381 Yuhei Yoshimoto Panasonic 1
#5381 Takahiro Hayasaka Sony 1
#5381 Katsuya ISHIGAMI Mitsubishi Electric 1
#5381 Yoichi Shoda Gree Holdings 1
#5381 Futoshi Iwama IBM 1
#5381 Jun Nishikawa Sony 1
#5381 Takeaki Maeda Tomy Company 1
#5381 Toshikazu Hoshina Asahi Kasei Kabushiki Kaisha 1
#5381 Takahiro Onoda Tmeic 1
#5381 Chikako TAKATOH Ebara 1
#5381 Toshiki Hashida Lixil 1
#5381 Jinting Jiu Osaka University 1
#5381 Taiki Hoshino Asahi Glass Co. 1
#5381 Aya OTA Ushio Denki Kabushiki Kaisha 1
#5381 Hirofumi Hamada Daiichi Sankyo Company, Limited 1
#5381 Yoshiharu Seki Canon 1
#5381 Eiji Konishi Mitsubishi Electric 1
#5381 Nobuyori Takahashi — 1
#5381 Shuichi Takahashi Sony 1
#5381 Ryutaro Takei Asahi Glass Co. 1
#5381 Goro Takaki Sony 1
#5381 Junichi Nakazono Denso 1
#5381 Atsushi Fuse Sony 1
#5381 Naoki Taya Lintec 1
#5381 Fumihiro Kajimura Canon 1
#5381 Kohei NAWAOKA Tdk 1
#5381 Shoichi Honda Honda Motor Co. 1
#5381 Atsushi ERA Mitsubishi Electric 1
#5381 Takuma Seno Sony 1
#5381 Hiromasa Takagi Ricoh Company 1
#5381 Takashi Ohtsuka Sumitomo Electric Industries 1
#5381 Li Xin Seagate Technology 1
#5381 Teruaki YOSHII Kureha 1
#5381 Yoshihiro Kuwano Sumco 1
#5381 Kenichi Urasawa Nec 1
#5381 Takeyuki KAWATA Mitsubishi Electric 1
#5381 Takefumi Hasegawa Mitsubishi Electric 1
#5381 Motoki UCHIDA Gree Holdings 1
#5381 Hidetoshi Seki Sumitomo Bakelite Co. 1
#5381 Hodaka ROKUBUICHI Mitsubishi Electric 1
#5381 Yushiro Tachibana Honda Motor Co. 1
#5381 Shizuka Sekigawa Kioxia 1
#5381 Yutaka Okuyama — 1
#5381 Yasushi Onumata Eneos 1
#5381 Ryuji MOMOSE Mitsubishi Electric 1

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